3(x+7)+7x=81

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Solution for 3(x+7)+7x=81 equation:


3(x+7)+7x=81

We simplify the equation to the form, which is simple to understand 
3(x+7)+7x=81

Reorder the terms in parentheses
+(+3x+21)+7x=81

Remove unnecessary parentheses
+3x+21+7x=+81

We move all terms containing x to the left and all other terms to the right. 
+3x+7x=+81-21

We simplify left and right side of the equation. 
+10x=+60

We divide both sides of the equation by 10 to get x. 
x=6

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